Here you can find the source of fillReadWriteLocks(List
static void fillReadWriteLocks(List<Lock> readLocks, List<Lock> writeLocks, int curSize, int size)
//package com.java2s; /*//from w w w .ja v a2s . com * Copyright (c) [2016-2017] [University of Minnesota] * * Permission is hereby granted, free of charge, to any person obtaining a copy * of this software and associated documentation files (the "Software"), to deal * in the Software without restriction, including without limitation the rights * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell * copies of the Software, and to permit persons to whom the Software is * furnished to do so, subject to the following conditions: * * The above copyright notice and this permission notice shall be included in all * copies or substantial portions of the Software. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE * SOFTWARE. */ import java.util.List; import java.util.concurrent.locks.Lock; import java.util.concurrent.locks.ReentrantReadWriteLock; public class Main { static void fillReadWriteLocks(List<Lock> readLocks, List<Lock> writeLocks, int curSize, int size) { if (curSize < size) { for (int i = curSize; i < size; i++) { ReentrantReadWriteLock nrwl = new ReentrantReadWriteLock(); readLocks.add(nrwl.readLock()); writeLocks.add(nrwl.writeLock()); } } } }